Lea Scharrenbroich is working as an actuarial analyst at Meyerthole Siems Kohlruss (MSK). She earned a Bachelor's degree in mathematics - with business economics as a minor - from the university of Cologne with a thesis on „The Dirichlet problem“. Currently she is persuing her course of study at the university of Cologne with the aim of a Master’s degree. Her focus at MSK is on the validation of data for the data pools.